class Student{
    public String name;
    public int age;
    public String stuNum;

    public Student(String name, int age, String stuNum) {
        this.name = name;
        this.age = age;
        this.stuNum = stuNum;
    }
}

public class Pvf{

    public static void main(String args[]){
        Student student=new Student("zhangsan",12,"2020213234");
        System.out.println(student.name);
            }
}



